Module: Kdep::VersionTagger

Defined in:
lib/kdep/version_tagger.rb

Class Method Summary collapse

Class Method Details

.next_tag(tags) ⇒ Object

Given a list of tag strings, finds the highest version and returns the next version string with minor incremented by 1. Returns “0.1” when no valid version tags exist.



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# File 'lib/kdep/version_tagger.rb', line 19

def self.next_tag(tags)
  versions = tags.map { |t| parse(t) }.compact
  return "0.1" if versions.empty?

  highest = versions.sort_by { |major, minor| [major, minor] }.last
  "#{highest[0]}.#{highest[1] + 1}"
end

.parse(tag) ⇒ Object

Parses a “major.minor” version string into [Integer, Integer]. Returns nil for invalid or non-version strings.



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# File 'lib/kdep/version_tagger.rb', line 5

def self.parse(tag)
  parts = tag.split(".", 2)
  return nil unless parts.length == 2

  major = Integer(parts[0]) rescue nil
  minor = Integer(parts[1]) rescue nil
  return nil unless major && minor

  [major, minor]
end